Analysis of Modified Whole Casein with Different Phosphorus Contents Using Phosphorus-31 Nuclear Magnetic Resonance and Fourier Transform Infrared Spectroscopy

Journal of Dairy Science

Volumn 80, Issue 11, 1997, Pages 2751-2759

  Van Hekken, D L ^a   Dudley, R L ^a  

^a EASTERN REGIONAL RESEARCH CENTER   (United States)

Author keywords

Casein; Nuclear magnetic resonance; Phosphorylation

Indexed keywords

BOVINAE;

EID: 0348050182     PISSN: 00220302     EISSN: None     Source Type: Journal    
DOI: 10.3168/jds.S0022-0302(97)76237-4     Document Type: Article

References (25)

1. Association of Official Analytical Chemists International. 1990. Page 342 in Official Methods of Analysis. K. Helrich, ed. Vol. II. 15th ed. AOAC, Arlington, VA.
2. 31P NMR. J. Dairy Res. 56: 403.
3. 31P Nuclear magnetic resonance spectra of milk from various species. J. Dairy Res. 58: 443.
4. 31P nuclear magnetic resonance spectrum of cows' milk. J. Dairy Res. 52:47.
5. Brauer, M., and B. D. Sykes. 1984. Phosphorus-31 nuclear magnetic resonance studies of phosphorylated proteins. Page 3 in Methods in Enzymology. Vol. 107. F. Wold and K. Moldave, ed. Academic Press, Inc., Orlando, FL.
6. Eigel, W. N., J. E. Butler, C. A. Ernstrom, H. M. Farrell, Jr., V. R. Harwalkar, R. Jenness, R. M. Whitney. 1984. Nomenclature of proteins in cow's milk: fifth revision. J. Dairy Sci. 67: 1599.
7. 31P-NMR studies of bovine β-casein. Biochim. Biophys. Acta 708:294.
8. Kakalis, L. T., T. F. Kumosinski, and H. M. Farrell, Jr. 1990. A multinuclear, high-resolution NMR study of bovine casein micelles and submicelles. Biophys. Chem. 38:87.
9. Kakalis, L. T., T. F. Kumosinski, and H. M. Farrell, Jr. 1994. The potential of solid-state nuclear magnetic resonance in dairy research: an application to cheese. J. Dairy Sci. 77:667.
10. Karman, A. H., and M.A.J.S. van Boekel. 1986. Evaluation of the Kjeldahl factor for conversion of the nitrogen content of milk and milk protein to protein content. Neth. Milk Dairy J. 40:315.
11. Kumosinski, T. F., and H. M. Farrell, Jr. 1993. Determination of the global secondary structure of proteins by Fourier transform infrared (FTIR) spectroscopy. Trends Food Sci. 4:169.
12. Kumosinski, T. F., and J. J. Unruh. 1994. Global-secondary-structure analysis of proteins in solution. Page 71 in Molecular Modeling: From Virtual Tools to Real Problems. T. F. Kumosinski and M. N. Liebman, ed. ACS Symp. Ser. No. 576. Am. Chem. Soc., Washington, DC.
13. Lelievre, J., and L. K. Creamer. 1978. An NMR study of the formation and syneresis of renneted milk gels. Milchwissenschaft 33:73.
14. Mariette, F., C. Tellier, G. Brule, and P. Marchal. 1993. Multinuclear NMR study of the pH dependent water state in skim milk and caseinate solutions. J. Dairy Res. 60:175.
15. Matheis, G., M. H. Penner, R. E. Feeney, and J. R. Whitaker. 1983. Phosphorylation of casein and lysozyme by phosphorus oxychloride. J. Agric. Food Chem. 31:379.
16. 31P Nuclear spin relaxation. Page 25 in Phosphorus NMR in Biology. C. T. Burt, ed. CRC Press, Inc., Boca Raton, FL.
17. Medina, A. L., B. Colas, M. Lemeste, I. Renaudet, and D. Lorient. 1992. Physicochemical and dynamic properties of caseins modified by chemical phosphorylation. J. Food Sci. 57: 617.
18. Sitohy, M., J. M. Chobert, and T. Haertle. 1994. Influence of the reaction conditions on the chemical phosphorylation of milk proteins. Milchwissenschaft 49:610.
19. Sitohy, M., J. M. Chobert, and T. Haertle. 1995. Physicochemical characterization of monomeric chemically phosphorylated caseins. J. Food Biochem. 19:97.
20. Sleigh, R. W., A. G. Mackinlay, and J. M. Pope. 1983. NMR studies of the phosphoserine regions of bovine αs1- and β-casein. Biochim. Biophys. Acta 742:175.
21. Sumner, J. B. 1944. Methods for the colormetric determination of phosphorus. Science (Washington, DC) 100:413.
22. Van Hekken, D. L., and E. D. Strange. 1993. Functional properties of dephosphorylated bovine whole casein. J. Dairy Sci. 76: 3384.
23. Van Hekken, D. L., E. D. Strange, and D. P. Lu. 1996. Functional properties of chemically phosphorylated whole casein. J. Dairy Sci. 79:1942.
24. 31P chemical shifts. Page 1 in Phosphorus NMR in Biology. C. T. Burt, ed. CRC Press, Inc., Boca Raton, FL.
25. Visser, J., R. W. Schaier, and M. Van Gorkom. 1979. The role of calcium, phosphate, and citrate ions in the stabilization of casein micelles. J. Dairy Res. 46:333.